Thi \th()-thi\ as a girl's name.
The baby name Thi sounds like Thia and Thu. Other similar baby names are Thea, To, Cai, Dai, Di, Tea, Gai, Joi, Kai, Mai, Mei, Rei, Rui, Ta-, Te-, Thais, Theia, Thida, Theo, Tia, Toia and Vi.